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Class 8 · Mathematics · Ganita Prakash - Part II

4. Exploring Some Geometric Themes

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A cube has how many edges?

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Answer and explanation

Answer: C. 12

A cube has 6 faces, 12 edges and 8 vertices.

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Try question 2

A net of a cube is made of how many squares?

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Answer and explanation

Answer: C. 6

Each of the 6 faces of a cube is a square.

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Try question 3

For a polyhedron, Euler's formula states

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Answer and explanation

Answer: A. F + V − E = 2

For a cube: 6 + 8 − 12 = 2.

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All 5 questions of this chapter, with explanations →